Home / 16,172.49-24,258.73-4,485.71

Finding the Fourth Proportional to 16,172.49, 24,258.73 and 4,485.71

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Solution

The fourth proportional to 16,172.49, 24,258.73 and 4,485.71 is: 6,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.49 : 24,258.73 = 4,485.71 : x
  2. Step 2: Convert to fraction form
    16,172.49/24,258.73 = 4,485.71/x
  3. Step 3: Cross multiply
    16,172.49x = 24,258.73 × 4,485.71
  4. Step 4: Simplify right side
    16,172.49x = 108,817,495.24
  5. Step 5: Solve for x
    x = 108,817,495.24/16,172.49
  6. Step 6: Final answer
    x = 6,728.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.